Owyhee Spring and China Gulch Loop Trail is a 11.1 mile lightly trafficked loop trail located near Jordan Valley, Oregon that features a river. The trail is rated as moderate and primarily used for mountain biking. 11.1 miles 544 feet Loop mountain biking river Expand Map VIEW FULL MAP Sign up now to see this map! Reviews (0)Photos (0)Recordings (0)No one has reviewed this trail yet. Be the first!